<template>
  <div>
    <el-breadcrumb separator-class="el-icon-arrow-right">
      <el-breadcrumb-item :to="{ path: '/home' }">首页</el-breadcrumb-item>
      <el-breadcrumb-item>用户管理</el-breadcrumb-item>
      <el-breadcrumb-item>用户列表</el-breadcrumb-item>
    </el-breadcrumb>
    <el-card class="box-card">
      <el-row :gutter="20">
        <el-col :span="8">
          <el-input placeholder="请输入搜索用户名" v-model="queryInfo.query" clearable @clear="getUserList">
            <el-button slot="append" icon="el-icon-search" @click="getUserList"></el-button>
          </el-input>
        </el-col>
        <el-col :span="4">
          <el-button type="primary" @click="addDialogVisible = true">添加用户</el-button>
        </el-col>
      </el-row>
      <el-table :data="userList" border stripe>
        <el-table-column type="index" label="序号"></el-table-column>
        <el-table-column prop="username" label="姓名" width="100px"></el-table-column>
        <el-table-column prop="email" label="邮箱" width="180px"></el-table-column>
        <el-table-column prop="ip" label="ip地址" ></el-table-column>
        <el-table-column prop="MAC" label="MAC地址" ></el-table-column>
        <el-table-column prop="role_name" label="角色" width="100px"></el-table-column>
        <el-table-column label="状态">
          <template slot-scope="scope">
            <el-switch v-model="scope.row.mg_state" @change="userStateChange(scope.row)"> </el-switch>
          </template>
        </el-table-column>
        <el-table-column label="操作">
          <template slot-scope="scope">
            <el-button type="primary" icon="el-icon-edit" size="mini" @click="showEditDialog(scope.row.id)"></el-button>
            <el-button type="danger" icon="el-icon-delete" size="mini" @click="removeUserById(scope.row.id)"></el-button>
            <el-tooltip effect="dark" content="分配角色" placement="top" :enterable="false">
              <el-button type="warning" icon="el-icon-setting" size="mini" @click="showRoleDialog(scope.row)"></el-button>
            </el-tooltip>
          </template>
        </el-table-column>
      </el-table>
      <el-pagination
        @size-change="handleSizeChange"
        @current-change="handleCurrentChange"
        :current-page="queryInfo.pagenum"
        :page-sizes="[1, 2, 5, 10]"
        :page-size="queryInfo.pagesize"
        layout="total, sizes, prev, pager, next, jumper"
        :total="total"
      >
      </el-pagination>
    </el-card>

    <el-dialog title="添加用户" :visible.sync="addDialogVisible" width="30%" :close-on-click-modal="false" @close="addDialogClose">
      <el-form :model="addForm" :rules="addFormRules" ref="addFormRef" label-width="100px">
        <el-form-item label="用户名" prop="username">
          <el-input v-model="addForm.username"></el-input>
        </el-form-item>
        <el-form-item label="密码" prop="password">
          <el-input v-model="addForm.password" show-password></el-input>
        </el-form-item>
        <el-form-item label="邮箱" prop="email">
          <el-input v-model="addForm.email"></el-input>
        </el-form-item>
        <el-form-item label="ip地址" prop="ip">
          <el-input v-model="addForm.ip"></el-input>
        </el-form-item>
        <el-form-item label="MAC地址" prop="MAC">
          <el-input v-model="addForm.MAC"></el-input>
        </el-form-item>        
      </el-form>
      <span slot="footer" class="dialog-footer">
        <el-button @click="addDialogVisible = false">取 消</el-button>
        <el-button type="primary" @click="addUser">确 定</el-button>
      </span>
    </el-dialog>
    <el-dialog title="编辑用户" :visible.sync="editDialogVisible" width="30%" :close-on-click-modal="false" @close="editDialogClose">
      <el-form :model="editForm" :rules="editFormRules" ref="editFormRef" label-width="100px" class="demo-ruleForm">
        <el-form-item label="用户名" prop="username">
          <el-input v-model="editForm.username" disabled></el-input>
        </el-form-item>
        <el-form-item label="密码" prop="password">
          <el-input v-model="editForm.password" show-password disabled></el-input>
        </el-form-item>
        <el-form-item label="邮箱" prop="email">
          <el-input v-model="editForm.email"></el-input>
        </el-form-item>
        <el-form-item label="ip地址" prop="ip">
          <el-input v-model="editForm.ip"></el-input>
        </el-form-item>
        <el-form-item label="MAC地址" prop="MAC">
          <el-input v-model="editForm.MAC"></el-input>
        </el-form-item>        
      </el-form>
      <span slot="footer" class="dialog-footer">
        <el-button @click="editDialogVisible = false">取 消</el-button>
        <el-button type="primary" @click="editUser">确 定</el-button>
      </span>
    </el-dialog>
    <el-dialog title="分配角色" :visible.sync="roleDialogVisible" width="30%" :close-on-click-modal="false" @close="roleDialogClose">
      <div>
        <p>当前的用户:{{ userInfo.username }}</p>
        <p>当前的角色:{{ userInfo.role_name }}</p>
        <el-select v-model="selectedRoleId" placeholder="请选择">
          <el-option v-for="item in rolesList" :key="item.id" :label="item.roleName" :value="item.id"> </el-option>
        </el-select>
      </div>
      <span slot="footer" class="dialog-footer">
        <el-button @click="roleDialogVisible = false">取 消</el-button>
        <el-button type="primary" @click="allotRole">确 定</el-button>
      </span>
    </el-dialog>
  </div>
</template>

<script>
export default {
  data() {
    return {
      queryInfo: {
        query: '',
        pagenum: 1,
        pagesize: 5,
      },
      userList: [],
      total: 0,
      addDialogVisible: false,
      editDialogVisible: false,
      roleDialogVisible: false,
      userInfo: {},
      rolesList: [],
      selectedRoleId:null,
      addForm: {
        username: '',
        password: '',
        email: '',
        ip: '',
        MAC: '',
      },
      editForm: {},
      addFormRules: {
        username: [
          { required: true, message: '请输入用户名', trigger: 'blur' },
          {
            min: 3,
            max: 10,
            message: '长度在 3 到 10 个字符',
            trigger: 'blur',
          },
        ],
        password: [
          { required: true, message: '请输入密码', trigger: 'blur' },
          {
            min: 6,
            max: 10,
            message: '长度在 6 到 10 个字符',
            trigger: 'blur',
          },
        ],
        email: [
          { required: true, message: '请输入邮箱', trigger: 'blur' },
          {
            pattern: /\w+([-+.]\w+)*@\w+([-.]\w+)*\.\w+([-.]\w+)*/,
            message: '邮箱格式错误',
            trigger: 'blur',
          },
        ],
        // mobile: [
        //   { required: true, message: '请输入手机号', trigger: 'blur' },
        //   {
        //     pattern: /^(0|86|17951)?(13[0-9]|15[012356789]|166|17[3678]|18[0-9]|14[57])[0-9]{8}$/,
        //     message: '手机号格式错误',
        //     trigger: 'blur',
        //   },
        // ],
      },
      editFormRules: {
        email: [
          { required: true, message: '请输入邮箱', trigger: 'blur' },
          {
            pattern: /\w+([-+.]\w+)*@\w+([-.]\w+)*\.\w+([-.]\w+)*/,
            message: '邮箱格式错误',
            trigger: 'blur',
          },
        ],
        mobile: [
          { required: true, message: '请输入手机号', trigger: 'blur' },
          {
            pattern: /^(0|86|17951)?(13[0-9]|15[012356789]|166|17[3678]|18[0-9]|14[57])[0-9]{8}$/,
            message: '手机号格式错误',
            trigger: 'blur',
          },
        ],
      },
    }
  },
  created() {
    this.getUserList()
  },
  methods: {
    async getUserList() {
      const { data: res } = await this.$http.get('users/', {
        params: this.queryInfo,
      })
      // if (res.meta.status !== 200) {
      //   return this.message.error('获取用户列表失败')
      // }
      this.userList = JSON.parse(res.data)
      console.log('用户列表 res', res)
      this.total = res.total
    },
    handleSizeChange(pagesize) {
      this.queryInfo.pagesize = pagesize
      this.getUserList()
    },
    handleCurrentChange(pagenum) {
      this.queryInfo.pagenum = pagenum
      this.getUserList()
    },
    async userStateChange(userinfo) {
      // userinfo.mg_state = !userinfo.mg_state
      console.log('userinfo.mg_state', userinfo.mg_state)
      const { data: res } = await this.$http.put(`users/${userinfo.id}/`, {
        username: userinfo.username,
        password: userinfo.password,
        mg_state: userinfo.mg_state
      })
      console.log('userinfo mg_state res', res)
      // if (res.meta.status !== 200) {
      //   userinfo.mg_state = !userinfo.mg_state
      //   return this.$message.error('更新用户状态失败!')
      // }
      if (typeof(res) === 'string') {
        return this.$message.warning(res)
      }
      this.$message.success('设置状态成功')
    },
    addDialogClose() {
      this.$refs.addFormRef.resetFields()
    },
    editDialogClose() {
      this.$refs.editFormRef.resetFields()
    },
    addUser() {
      this.$refs.addFormRef.validate(async (valid) => {
        if (!valid) {
          return
        }
        const { data: res } = await this.$http.post('users/', this.addForm)
        if(typeof(res) === 'string'){
            return this.$message.warning(res);
        }
        // if (res.meta.status !== 201) {
        //   return this.$message.error(res.meta.msg)
        // }
        this.addDialogVisible = false
        this.getUserList()
        this.$message.success('添加用户成功')
      })
    },
    editUser() {
      this.$refs.editFormRef.validate(async (valid) => {
        if (!valid) {
          return
        }
        const { data: res } = await this.$http.put(`/users/${this.editForm.id}/`, {
          username: this.editForm.username,
          password: this.editForm.password,
          email: this.editForm.email,
          ip: this.editForm.ip,
          MAC: this.editForm.MAC,
        })
        // if (res.meta.status !== 200) {
        //   return this.message.error('修改用户失败')
        // }
        if(typeof(res) === 'string'){
          return this.$message.warning(res)
        }           
        this.editDialogVisible = false
        this.getUserList()
        this.$message.success('修改用户成功')
      })
    },
    async showEditDialog(id) {
      const { data: res } = await this.$http.get(`users/${id}`)
      // if (res.meta.status !== 200) {
      //   return this.message.error('查询用户失败')
      // }
      console.log('user edit res', res)
      if(res === '没有权限'){
        return this.$message.warning(res)
      }      
      this.editForm = res
      this.editDialogVisible = true
    },
    removeUserById(id) {
      this.$confirm('确定要删除该用户吗?', '提示', {
        confirmButtonText: '确定',
        cancelButtonText: '取消',
        type: 'warning',
      })
        .then(async () => {
          const { data: res } = await this.$http.delete(`users/${id}`)
          console.log('user delete res', typeof(res))
          // if (res.meta.status !== 200) {
          //   return this.message.error('删除用户失败')
          // }
          if(res === '没有权限'){
            return this.$message.warning(res)
          }          
          this.getUserList()
          this.$message.success('删除用户成功')
        })
        .catch(() => {
          this.$message({
            type: 'info',
            message: '已取消删除',
          })
        })
    },
    async showRoleDialog(userInfo) {
      this.userInfo = userInfo
      const { data: res } = await this.$http.get('roles')
      console.log('showRoleDialog res', res.length)
      // if (res.meta.status !== 200) {
      //   return this.message.error('获取角色失败')
      // }
      this.rolesList = res
      this.roleDialogVisible = true
    },
    roleDialogClose() {
      this.selectedRoleId = null,
      this.userInfo = {}
    },
    async allotRole() {
      if(!this.selectedRoleId){
        return this.$message.error('请选择角色')
      }
      const { data: res } = await this.$http.put(`users/${this.userInfo.id}/role/`,{
        rid:this.selectedRoleId
      })
      console.log('allotRole res', res)
      if(typeof(res) === 'string'){
        return this.$message.warning(res)
      }      
      if(res.meta.status !== 200){
        return this.message.error('更新角色失败')
      }
      this.$message.success('更新角色成功')
      this.getUserList()
      this.roleDialogVisible = false
    },
  },
}
</script>
<style lang="less" scoped>
</style>
